From: David S. Miller Date: Wed, 6 Jul 2016 17:35:22 +0000 (-0700) Subject: Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=30d0844bdcea9fb8b0b3c8abfa5547bc3bcf8baa;p=linux-beck.git Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net Conflicts: drivers/net/ethernet/mellanox/mlx5/core/en.h drivers/net/ethernet/mellanox/mlx5/core/en_main.c drivers/net/usb/r8152.c All three conflicts were overlapping changes. Signed-off-by: David S. Miller --- 30d0844bdcea9fb8b0b3c8abfa5547bc3bcf8baa diff --cc drivers/net/ethernet/mellanox/mlx5/core/en.h index 1365cdc81838,943b1bd434bf..4cbd452fec25 --- a/drivers/net/ethernet/mellanox/mlx5/core/en.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en.h @@@ -146,32 -143,10 +146,31 @@@ struct mlx5e_umr_wqe struct mlx5_wqe_data_seg data; }; +static const char mlx5e_priv_flags[][ETH_GSTRING_LEN] = { + "rx_cqe_moder", +}; + +enum mlx5e_priv_flag { + MLX5E_PFLAG_RX_CQE_BASED_MODER = (1 << 0), +}; + +#define MLX5E_SET_PRIV_FLAG(priv, pflag, enable) \ + do { \ + if (enable) \ + priv->pflags |= pflag; \ + else \ + priv->pflags &= ~pflag; \ + } while (0) + #ifdef CONFIG_MLX5_CORE_EN_DCB #define MLX5E_MAX_BW_ALLOC 100 /* Max percentage of BW allocation */ - #define MLX5E_MIN_BW_ALLOC 1 /* Min percentage of BW allocation */ #endif +struct mlx5e_cq_moder { + u16 usec; + u16 pkts; +}; + struct mlx5e_params { u8 log_sq_size; u8 rq_wq_type; @@@ -215,7 -190,7 +214,8 @@@ struct mlx5e_tstamp enum { MLX5E_RQ_STATE_POST_WQES_ENABLE, MLX5E_RQ_STATE_UMR_WQE_IN_PROGRESS, + MLX5E_RQ_STATE_FLUSH_TIMEOUT, + MLX5E_RQ_STATE_AM, }; struct mlx5e_cq { @@@ -626,9 -542,9 +630,10 @@@ struct mlx5e_priv struct workqueue_struct *wq; struct work_struct update_carrier_work; struct work_struct set_rx_mode_work; + struct work_struct tx_timeout_work; struct delayed_work update_stats_work; + u32 pflags; struct mlx5_core_dev *mdev; struct net_device *netdev; struct mlx5e_stats stats; diff --cc drivers/net/ethernet/mellanox/mlx5/core/en_main.c index 96ec53a6a595,7a0dca29c642..611ab550136e --- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c @@@ -39,10 -39,16 +39,17 @@@ #include "eswitch.h" #include "vxlan.h" + enum { + MLX5_EN_QP_FLUSH_TIMEOUT_MS = 5000, + MLX5_EN_QP_FLUSH_MSLEEP_QUANT = 20, + MLX5_EN_QP_FLUSH_MAX_ITER = MLX5_EN_QP_FLUSH_TIMEOUT_MS / + MLX5_EN_QP_FLUSH_MSLEEP_QUANT, + }; + struct mlx5e_rq_param { - u32 rqc[MLX5_ST_SZ_DW(rqc)]; - struct mlx5_wq_param wq; + u32 rqc[MLX5_ST_SZ_DW(rqc)]; + struct mlx5_wq_param wq; + bool am_enabled; }; struct mlx5e_sq_param { @@@ -543,9 -574,8 +582,10 @@@ static void mlx5e_close_rq(struct mlx5e /* avoid destroying rq before mlx5e_poll_rx_cq() is done with it */ napi_synchronize(&rq->channel->napi); + cancel_work_sync(&rq->am.work); + mlx5e_disable_rq(rq); + mlx5e_free_rx_descs(rq); mlx5e_destroy_rq(rq); } @@@ -810,12 -835,19 +853,19 @@@ static void mlx5e_close_sq(struct mlx5e if (mlx5e_sq_has_room_for(sq, 1)) mlx5e_send_nop(sq, true); - mlx5e_modify_sq(sq, MLX5_SQC_STATE_RDY, MLX5_SQC_STATE_ERR, - false, 0); + err = mlx5e_modify_sq(sq, MLX5_SQC_STATE_RDY, - MLX5_SQC_STATE_ERR); ++ MLX5_SQC_STATE_ERR, false, 0); + if (err) + set_bit(MLX5E_SQ_STATE_TX_TIMEOUT, &sq->state); } - while (sq->cc != sq->pc) /* wait till sq is empty */ - msleep(20); + /* wait till sq is empty, unless a TX timeout occurred on this SQ */ + while (sq->cc != sq->pc && + !test_bit(MLX5E_SQ_STATE_TX_TIMEOUT, &sq->state)) { + msleep(MLX5_EN_QP_FLUSH_MSLEEP_QUANT); + if (tout++ > MLX5_EN_QP_FLUSH_MAX_ITER) + set_bit(MLX5E_SQ_STATE_TX_TIMEOUT, &sq->state); + } /* avoid destroying sq before mlx5e_poll_tx_cq() is done with it */ napi_synchronize(&sq->channel->napi); diff --cc drivers/net/usb/r8152.c index 24d367280ecf,0da72d39b4f9..b225bc27fbe2 --- a/drivers/net/usb/r8152.c +++ b/drivers/net/usb/r8152.c @@@ -624,7 -624,7 +624,8 @@@ struct r8152 int (*eee_get)(struct r8152 *, struct ethtool_eee *); int (*eee_set)(struct r8152 *, struct ethtool_eee *); bool (*in_nway)(struct r8152 *); + void (*hw_phy_cfg)(struct r8152 *); + void (*autosuspend_en)(struct r8152 *tp, bool enable); } rtl_ops; int intr_interval; @@@ -4157,7 -4156,7 +4176,8 @@@ static int rtl_ops_init(struct r8152 *t ops->eee_get = r8152_get_eee; ops->eee_set = r8152_set_eee; ops->in_nway = rtl8152_in_nway; + ops->hw_phy_cfg = r8152b_hw_phy_cfg; + ops->autosuspend_en = rtl_runtime_suspend_enable; break; case RTL_VER_03: @@@ -4173,7 -4172,7 +4193,8 @@@ ops->eee_get = r8153_get_eee; ops->eee_set = r8153_set_eee; ops->in_nway = rtl8153_in_nway; + ops->hw_phy_cfg = r8153_hw_phy_cfg; + ops->autosuspend_en = rtl8153_runtime_enable; break; default: